Si 
 1.0000000000000000
     3.8391669158949342   -0.0000000000000000    0.0000000000000000
    -1.9195834579474671    3.3248160785337668   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000    6.2693333208922910
 Si 
   4
Selective dynamics
Cartesian
 -0.0000000191958347  2.2165440634385640  3.5264999930103009   T   T   T
  1.9195834387516333  1.1082720372606425  0.3918333325641551   T   T   T
  1.9195834387516333  1.1082720372606427  2.7428333278819892   T   T   T
 -0.0000000191958349  2.2165440634385645  5.8774999883281351   T   T   T